When a vagina has lips that are large enough to stick together creating a singular shape that resembles a loaf of bread that must be sliced before being eaten.
"Damn, she has a nice lil muffin loaf on her and I'm about to get me a slice!"
"Some people like an innie and some people like an outie, I personally prefer a nice muffin loaf."
"This bathing suit is so small, I feel like my muffin loaf is showing."
EBK stands for "Elite Ball Knowledge." 1 In internet slang, "ball knowledge" originally referred to a deep understanding of football/soccer or basketball, but it has evolved into a broader term for having a highly sophisticated, deep, or niche understanding of any specific topic (such as music, movies, or subcultures).
Person A: "That scene was a direct homage to an unreleased 1982 Japanese indie film."
Person B: "Wow, EBK."